/Engine/Source/Runtime/Experimental/Iris/Core/Public/Iris/Serialization/IrisObjectReferencePackageMap.h
Init for write, all written references will be added to the references array which will be resetted by this call.
void InitForWrite ( [FObjectReferenceArray](API\Runtime\IrisCore\Iris\Serialization\UIrisObjectReferencePackageMap\FObjectReference-) * InReferences )